Different injuries need different units, and specialization improves outcomes for each patient. Trauma ICU suits road crashes, Neuro ICU suits brain injuries, and burns units treat severe burns. A surgical ICU supports patients after emergency operations and intensive monitoring.
Not every patient needs full ICU care, and hospitals use a tiered system to match risk. Level 3 ICU pro... https://logcla.com/blogs/1222745/Required-ICU-Critical-Care-Service-for-Accidental-Patients